5541444615 has 64 divisors (see below), whose sum is σ = 10476297216. Its totient is φ = 2448617472.

The previous prime is 5541444583. The next prime is 5541444617. The reversal of 5541444615 is 5164441455.

It is not a de Polignac number, because 5541444615 - 2⁵ = 5541444583 is a prime.

It is a super-2 number, since 2×5541444615² = 61415216842224996450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541444617) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431629 + ... + 444281.

It is an arithmetic number, because the mean of its divisors is an integer number (163692144).

Almost surely, 2^5541444615 is an apocalyptic number.

5541444615 is a deficient number, since it is larger than the sum of its proper divisors (4934852601).

5541444615 is a wasteful number, since it uses less digits than its factorization.

5541444615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808.

The product of its digits is 192000, while the sum is 39.

The square root of 5541444615 is about 74440.8799988286. The cubic root of 5541444615 is about 1769.5968327490.

The spelling of 5541444615 in words is "five billion, five hundred forty-one million, four hundred forty-four thousand, six hundred fifteen".